Unstable Vertical Display - Acer V551 Service Manual

Acer V551 (new) CRT Monitor Service Guide

4. Unstable vertical display

Unstable vertical
display
IC201 pin 24
sawtooth gererator
Fv OSC = 42Hz &
No
Check IC201
& around ckt
Confidence and Property
Chapter 4 Trouble Shooting
Yes
IC202 has
output?
No
Check IC202
& around ckt
Yes
Check DY
5